catastor rulings and grand mole rulingsThe effect or [sic] “Ally of Justice Catastor” activates at the very start of the Damage Step before face-down monsters are flipped face-up.If “Ally of Justice Catastor” or the opponent’s monster is face-down at the start of the Damage Step, the effect of “Ally of Justice Catastor” will not apply.If “Ally of Justice Catastor” battles a monster that can be treated as both DARK and another Attribute, such as “Dark Simorgh,” the effect of “Ally of Justice Catastor” will activate and destroy the monster.If “Ally of Justice Catastor” battles a monster like “D.D. Warrior” the monster will be destroyed by the effect of “Ally of Justice Catastor’s” effect without damage calculation. The effect of “D.D. Warrior” that would activate after damage calculation will not activate.If “Ally of Justice Catastor” battles “Neo-Spacian Grand Mole,” the mandatory effect of Catastor will activate first and become Chain Link 1 and the effect of “Neo-Spacian Grand Mole” will be Chained to it.If the monster that “Ally of Justice Catastor” is battling survives the effect of Catastor because of “Heavy Mech Support Platform” or “Spirit of the Six Samurai,” damage calculation will be carried out normally.Mentions in Other RulingsDark Simorgh: If "Ally of Justice Catastor" battles "Dark Simorgh" it will destroy "Dark Simorgh" with its effect because "Dark Simorgh's" Attribute is also treated as WIND.Gundari: If "Ally of Justice Catastor" battles "Gundari" both of their effects activate and form a Chain. If "Ally of Justice Catastor" attacks "Gundari," both monsters are returned to the hand or Extra Deck. If "Gundari" attacks "Ally of Justice Catastor," then "Gundari" is destroyed and "Ally of Justice Catastor" returns to the Extra Deck.

also i brought the grand mole ruling from my lesson in other academy

Ally of Justice Catastor: If “Ally of Justice Catastor” battles “Neo-Spacian Grand Mole,” the mandatory effect of Catastor will activate first and become Chain Link 1 and the effect of “Neo-Spacian Grand Mole” will be Chained to it.

something almost equal happens with fake explosion

Fake Explosion: You can only Special Summon “Summon Reactor ・SK” if damage calculation occurs. If there is a replay, or a battle involving “Neo-Spacian Gran Mole” , or another situation in which the opponent’s monster attacked but there was no damage calculation, you cannot Special Summon “Summon Reactor ・SK”.

Besides the point. Indeed, he was right. In depth is something a lot of Teachers lack. So, I'm hoping, that with feedback given, every Teacher, including myself, can improve.

This article, as previously said, does lack somewhat density. It looks copy/pasted from Wikia, if I'm so honest, which you ought to do only while referring to said page. Also worth mentioning, the appearance of SEGOC.

All in all, it lacks, but from what I can tell, it's well on the way. Keep at it, and if you have any questions, or you need something, feel free to PM me here or on DN.